<template>
  <div class="pay-main">
    <div class="pay-container">
      <div class="checkout-tit">
        <h4 class="tit-txt">
          <span class="success-icon"></span>
          <span class="success-info">订单提交成功，请您及时付款，以便尽快为您发货~~</span>
        </h4>
        <div class="paymark">
          <span class="fl"
            >请您在提交订单<em class="orange time">4小时</em>之内完成支付，超时订单会自动取消。订单号：<em>{{ orderid }}</em></span
          >
          <span class="fr"
            ><em class="lead">应付金额：</em><em class="orange money">￥{{ payInfo.totalFee }}</em></span
          >
        </div>
      </div>
      <div class="checkout-info">
        <h4>重要说明：</h4>
        <ol>
          <li>尚品汇商城支付平台目前支持<span class="zfb">支付宝</span>支付方式。</li>
          <li>其它支付渠道正在调试中，敬请期待。</li>
          <li>为了保证您的购物支付流程顺利完成，请保存以下支付宝信息。</li>
        </ol>
        <h4>支付宝账户信息：（很重要，<span class="save">请保存！！！</span>）</h4>
        <ul>
          <li>支付帐号：11111111</li>
          <li>密码：111111</li>
          <li>支付密码：111111</li>
        </ul>
      </div>
      <div class="checkout-steps">
        <div class="step-tit">
          <h5>支付平台</h5>
        </div>
        <div class="step-cont">
          <ul class="payType">
            <li><img src="./images/pay2.jpg" /></li>
            <li><img src="./images/pay3.jpg" /></li>
          </ul>
        </div>
        <div class="hr"></div>

        <div class="payshipInfo">
          <div class="step-tit">
            <h5>支付网银</h5>
          </div>
          <div class="step-cont">
            <ul class="payType">
              <li><img src="./images/pay10.jpg" /></li>
              <li><img src="./images/pay11.jpg" /></li>
              <li><img src="./images/pay12.jpg" /></li>
              <li><img src="./images/pay13.jpg" /></li>
              <li><img src="./images/pay14.jpg" /></li>
              <li><img src="./images/pay15.jpg" /></li>
              <li><img src="./images/pay16.jpg" /></li>
              <li><img src="./images/pay17.jpg" /></li>
              <li><img src="./images/pay18.jpg" /></li>
              <li><img src="./images/pay19.jpg" /></li>
              <li><img src="./images/pay20.jpg" /></li>
              <li><img src="./images/pay21.jpg" /></li>
              <li><img src="./images/pay22.jpg" /></li>
            </ul>
          </div>
        </div>
        <div class="hr"></div>

        <div class="submit">
          <a class="btn" @click="open">提交订单</a>
        </div>
        <div class="otherpay">
          <div class="step-tit">
            <h5>其他支付方式</h5>
          </div>
          <div class="step-cont">
            <span><a href="weixinpay.html" target="_blank">微信支付</a></span>
            <span>中国银联</span>
          </div>
        </div>
      </div>
    </div>
  </div>
</template>

<script>
// 导入生成二维码的插件
import QRCode from 'qrcode'
export default {
  name: 'Pay',
  data() {
    return {
      // 支付订单信息(订单编号,价格,二维码)
      payInfo: {},
      // 支付的定时器
      timer: null,
      // 支付成功的状态码
      code: '200',
    }
  },
  created() {
    this.getPayInfo()
  },
  methods: {
    // 带着传过来的订单编号发请求拿订单该支付的钱
    async getPayInfo() {
      let res = await this.$Api.reqPayInfo(this.orderid)
      console.log(res)
      if (res.code == 200) {
        this.payInfo = res.data
      } else {
        alert(res.message)
      }
    },
    // 支付二维码的弹出层
    async open() {
      // 该插件返回的是一个Promise
      let url = await QRCode.toDataURL(this.payInfo.codeUrl)

      this.$alert(`<img src=${url} />`, '请支付', {
        // 是否将 message 属性作为 HTML 片段处理(上面)
        dangerouslyUseHTMLString: true,
        // MessageBox 是否显示右上角关闭按钮
        showClose: false,
        // 是否显示取消按钮
        showCancelButton: true,
        // 取消按钮文本的内容
        cancelButtonText: '支付遇见问题',
        // 确定按钮文本的内容
        confirmButtonText: '已支付完成',
        // 中间布局
        center: true,
        beforeClose: (type, instance, close) => {
          // type 是点击了confirm还是cancel
          // instance 是当前组件实例
          // close 是一个函数,关闭当前对话框
          if (type == 'cancel') {
            alert('请找管理员贾成豪')
            clearInterval(this.timer)
            this.timer = null
            close()
          } else {
            if (this.code == 200) {
              clearInterval(this.timer)
              this.timer = null
              close()
              this.$router.push('/paysuccess')
            } else {
              alert('还没有支付完成哦~')
            }
          }
        },
      })
      // 没开启定时器则开启
      if (!this.timer) {
        this.timer = setInterval(async () => {
          // 发起请求获取用户支付状态
          let res = await this.$Api.reqPayState(this.payInfo.orderId)
          // console.log(res)
          // 如果code = 200
          if (res.code == 200) {
            // 清除定时器
            clearInterval(this.timer)
            this.timer = null
            // 保存支付成功返回的 code
            this.code = res.code
            // 关闭弹出层
            this.$msgbox.close()
            // 跳转到支付成功页面
            this.$router.push('/paysuccess')
          }
        }, 1000)
      }
    },
  },
  computed: {
    // trade传递过来的商品订单编号
    orderid() {
      return this.$route.query.orderId
    },
  },
}
</script>

<style lang="less" scoped>
.pay-main {
  margin-bottom: 20px;

  .pay-container {
    margin: 0 auto;
    width: 1200px;

    a:hover {
      color: #4cb9fc;
    }

    .orange {
      color: #e1251b;
    }

    .money {
      font-size: 18px;
    }

    .zfb {
      color: #e1251b;
      font-weight: 700;
    }

    .checkout-tit {
      padding: 10px;

      .tit-txt {
        font-size: 14px;
        line-height: 21px;

        .success-icon {
          width: 30px;
          height: 30px;
          display: inline-block;
          background: url(./images/icon.png) no-repeat 0 0;
        }

        .success-info {
          padding: 0 8px;
          line-height: 30px;
          vertical-align: top;
        }
      }

      .paymark {
        overflow: hidden;
        line-height: 26px;
        text-indent: 38px;

        .fl {
          float: left;
        }

        .fr {
          float: right;

          .lead {
            margin-bottom: 18px;
            font-size: 15px;
            font-weight: 400;
            line-height: 22.5px;
          }
        }
      }
    }

    .checkout-info {
      padding-left: 25px;
      padding-bottom: 15px;
      margin-bottom: 10px;
      border: 2px solid #e1251b;

      h4 {
        margin: 9px 0;
        font-size: 14px;
        line-height: 21px;
        color: #e1251b;
      }

      ol {
        padding-left: 25px;
        list-style-type: decimal;
        line-height: 24px;
        font-size: 14px;
      }

      ul {
        padding-left: 25px;
        list-style-type: disc;
        line-height: 24px;
        font-size: 14px;
      }
    }

    .checkout-steps {
      border: 1px solid #ddd;
      padding: 25px;

      .hr {
        height: 1px;
        background-color: #ddd;
      }

      .step-tit {
        line-height: 36px;
        margin: 15px 0;
      }

      .step-cont {
        margin: 0 10px 12px 20px;

        ul {
          font-size: 0;

          li {
            margin: 2px;
            display: inline-block;
            padding: 5px 20px;
            border: 1px solid #ddd;
            cursor: pointer;
            line-height: 18px;
          }
        }
      }
    }

    .submit {
      text-align: center;

      .btn {
        display: inline-block;
        padding: 15px 45px;
        margin: 15px 0 10px;
        font: 18px '微软雅黑';
        font-weight: 700;
        border-radius: 0;
        background-color: #e1251b;
        border: 1px solid #e1251b;
        color: #fff;
        text-align: center;
        vertical-align: middle;
        cursor: pointer;
        user-select: none;
        text-decoration: none;
      }
    }
  }
}
</style>
